CN207414295U - A kind of pneumatic uniform slag adding machine of continuous cast mold - Google Patents
A kind of pneumatic uniform slag adding machine of continuous cast mold Download PDFInfo
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- CN207414295U CN207414295U CN201721566508.3U CN201721566508U CN207414295U CN 207414295 U CN207414295 U CN 207414295U CN 201721566508 U CN201721566508 U CN 201721566508U CN 207414295 U CN207414295 U CN 207414295U
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- hole
- turntable
- continuous cast
- cast mold
- adding machine
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Abstract
The utility model provides a kind of continuous cast mold pneumatically uniform slag adding machine, belongs to technical field of metallurgical equipment.It solves the existing equipment technical problems such as add slag uneven.The circular housing being fixedly installed on stent above the mouth of a river, storage cavity, inlet channel and control chamber are from top to bottom disposed in housing, a turntable is rotatably connected in control chamber, several charging holes on same radial line are provided on turntable, each charging hole is symmetrical centered on the circle of turntable；Being offered in the bottom wall of storage cavity can communicate with charging hole, and one-to-one discharge hole；Being offered in the bottom wall of inlet channel can communicate with charging hole, and one-to-one air admission hole；Being offered in the bottom wall of control chamber can communicate with feed cavity, and one-to-one material spraying hole, and the air holes that inlet channel is opened in housing central section with one communicates, and turntable is connected with a short axle, and an impeller is provided in short axle.The utility model has many advantages, such as plus slag is uniform.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, is related to a kind of continuous cast mold pneumatically uniform slag adding machine.
Background technology
It is a national emphasis steel private enterprise that I, which takes charge of, is ratified through Hubei Province through letter, by group integrate under Hubei Province it is domestic
6 iron and steel enterprises, eliminate the backward production facilities, organizational technology transformation.
Since establishment, energy-saving and environmental protection, intelligent control, the exploitation for the technologies such as recycling and equipment have been had been devoted to it and have changed
It makes.
In Chinese patent【CN201310357933.1】In, disclose a kind of continuous cast mold automatic slag method and dress
It puts, is included in great circle blank continuous casting crystallizer automatic slag and big rectangular billet caster crystallizer automatic slag adding, in continuous cast mold
One continuous cast mold automatic slag adding machine is installed on the casting platform of cover board one side, it will be in continuous cast mold automatic slag adding machine
The slag inlet of slag pipe is added to be connected with slag-transporting pipe road, then in continuous cast mold automatic slag adding machine plus on slag pipe plus slag mouth is aligned
The mouth of a river on continuous cast mold when adding slag, is done back and forth by controller control plus slag mouth according to the movement locus of setting around the mouth of a river
Movement, covering slag is uniformly divided on the molten steel surface being covered in continuous cast mold spread.The continuous cast mold adds automatically
Slag device includes first straight line driving unit, second straight line driving unit plus slag pipe fixing device plus slag pipe plus slag mouth, connection
Device, connecting plate, mounting bracket and controller.
There are following defects for automatic slag adding machine disclosed in the patent：1st, belong to high on the casting platform above crystallizer
Temperature area, electronic circuit, control circuit, motor etc. involved in the device of documents are realized in high-temperature area to slag adding machine
Control, be non-easy thing, it is substantially impossible in actual job and implementation process, in metallurgy industry, be related to the work of high-temperature area
Industry equipment and control device, because scrupling damage of its high temperature to equipment, many intelligence control systems can not be used directly, generally all
It can only remote control, it is difficult to safeguard and repair is also one of important misgivings, such as the way that documents are sayed, in implementation process
Middle difficulty is larger, and cost is high；2nd, the sprinkling of covering slag is carried out to the mouth of a river on crystallizer, it is actual if documents are sayed
Effect is very poor, during traditional continuous casting work, by the way of manually remotely spraying and needs multiple spot sprinkling, face sprinkling, if
It is sprayed always on a certain track, although there are certain mobility, the effects (such as preventing oxidation) of covering slag for iron liquid
It will be difficult to play.
The content of the invention
The purpose of this utility model is for the above problem existing for existing technology, and it is pneumatic to provide a kind of continuous cast mold
Uniform slag adding machine, technical problem to be solved in the utility model are how to realize pneumatically to add slag, make plus slag is uniform.
The purpose of this utility model can be realized by following technical proposal：A kind of continuous cast mold pneumatically uniformly adds slag dress
It puts, continuous cast mold includes teeming stage and the mouth of a river, which is characterized in that this pneumatic slag adding machine is fixed at cast including one
Stent on platform, the circular housing being fixedly installed on the stent above the mouth of a river, in the housing from top to bottom
Storage cavity, inlet channel and control chamber are disposed with, a turntable is rotatably connected in the control chamber, is set on the turntable
There are several charging holes on same radial line, each charging hole is symmetrical centered on the circle of turntable；The bottom of the storage cavity
Being offered on wall surface can communicate with charging hole, and one-to-one discharge hole；It is opened up in the bottom wall of the inlet channel
Having can communicate with charging hole, and one-to-one air admission hole；Being offered in the bottom wall of the control chamber can be with charging
Chamber communicates, and one-to-one material spraying hole, and each material spraying hole is located at the underface of corresponding air admission hole, and the inlet channel is opened with one
The air holes for being located at housing central section communicates, and the turntable is connected with a short axle, and an impeller is provided in the short axle；Each discharge hole institute
Straight line and each air admission hole where straight line between be in an angle；The storage cavity is connected with a charge pipe, the air holes with
One air pump being fixed on stent is connected.
Driving mechanisms control turntable rotation, air pump are filled with inlet channel gases at high pressure, and discharging chamber is continued by charge pipe
Supplement covering slag.
Charging：During charging hole face on turntable rotation to discharge hole and turntable, continuous casting covering slag enter on turntable into
Expect hole.
Material spray：Turntable rotation to charging hole connects air admission hole and material spraying hole, makes to be stored in covering slag in charging hole from spray
Expect that hole sprays.
This equipment uses pure mechanic structure, and removal is various for controlling discharge rate and the control element of material spray position, avoids pouring
Noting platform, nearby high temperature is to the automatically controlled influence for waiting elements, so as to which this equipment has better durability, stability and reliability.
This equipment realizes the expansion of covering surface by the way of multiple spot material spray；By way of pressure control material spray, make spray
Material distance increase, makes this equipment that can be installed from the higher position of teeming stage；By air pressure material spray, covering slag can be made to exist
During ejection, in spray pattern, make material spray uniform.
Air pressure forms air-flow in material spray, and impeller is acted on, so that turntable rotation, by the setting of this driving mechanism,
Whole equipment can be reached close to high-temperature area, no any electronic component, Hydraulic Elements and other easily influenced by high temperature
Component realizes high stability and high-durability.
In a kind of above-mentioned continuous cast mold pneumatically uniform slag adding machine, straight line and each air admission hole where each discharge hole
The straight line at place is vertical.
Charging hole and air admission hole vertical distribution, during turntable rotation, the interval angles of pressure accumulation, pan feeding and material spray communicate,
Material spray uniformly, pressure and temp, by impeller control turntable rotating speed it is uniform.
In a kind of above-mentioned continuous cast mold pneumatically uniform slag adding machine, if being rotatably connected on the side wall of the turntable
Dry milling column, each roller are evenly distributed on turntable, the side wall of the roller and control chamber against.
By way of setting roller in turntable lateral wall, stability is good, and rotary resistance is small, between turntable and housing
Sealing effect is good.
Have one to shrink in a kind of above-mentioned continuous cast mold pneumatically uniform slag adding machine, on the inner wall of the material spraying hole
Portion.
Further, nozzle at material spraying hole can be set, the atomizing effect of material spray can be optimized, make material spray distance more
Far, material spray position is more accurate.
In a kind of above-mentioned continuous cast mold pneumatically uniform slag adding machine, between the lower surface and the mouth of a river of the turntable
Distance is more than 5 meters.
Description of the drawings
Fig. 1 is the sectional view of this slag adding machine middle casing.
Fig. 2 is the planar structure schematic diagram of book slag adding machine turntable.
Fig. 3 is the sectional view on A directions in Fig. 1.
Fig. 4 is the sectional view on B directions in Fig. 1.
In figure, 1, housing；21st, storage cavity；22nd, inlet channel；23rd, control chamber；3rd, turntable；41st, charging hole；42nd, discharge
Hole；43rd, air admission hole；44th, material spraying hole；441st, contraction flow region；45th, air holes；51st, short axle；52nd, impeller；6th, roller.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Continuous cast mold includes teeming stage and the mouth of a river, this pneumatic slag adding machine is fixed at including one on teeming stage
Stent, the circular housing 1 being fixedly installed as shown in Figure 1, Figure 2, Figure 3 and Figure 4, on stent above the mouth of a river, housing 1
Storage cavity 21, inlet channel 22 and control chamber 23 are inside from top to bottom disposed with, a turntable is rotatably connected in control chamber 23
3, several charging holes 41 on same radial line are provided on turntable 3, and each charging hole 41 is right centered on the circle of turntable 3
Claim；Being offered in the bottom wall of storage cavity 21 can communicate with charging hole 41, and one-to-one discharge hole 42；Inlet channel
Being offered in 22 bottom wall can communicate with charging hole 41, and one-to-one air admission hole 43；The base wall of control chamber 23
Being offered on face can communicate with feed cavity, and one-to-one material spraying hole 44, each material spraying hole 44 are located at corresponding air admission hole 43
Underface, the air holes 45 that inlet channel 22 is opened in the middle part of housing 1 with one communicates, and turntable 3 is connected with a short axle 51, short axle 51
On be provided with an impeller 52；It is in an angle between the straight line where straight line and each air admission hole 43 where each discharge hole 42；Storing
Chamber 21 is connected with a charge pipe, and the air pump that air holes 45 is fixed at one on stent is connected.
Driving mechanisms control turntable 3 rotates, and air pump is filled with gases at high pressure to inlet channel 22, and discharging chamber is held by charge pipe
Continuous supplement covering slag.
Charging：When turntable 3 rotates 41 face of charging hole to discharge hole 42 and turntable 3, continuous casting covering slag enters turntable 3
On charging hole 41.
Material spray：Turntable 3, which is rotated to charging hole 41, connects air admission hole 43 and material spraying hole 44, makes the guarantor being stored in charging hole 41
Shield slag is sprayed from material spraying hole 44.
This equipment uses pure mechanic structure, and removal is various for controlling discharge rate and the control element of material spray position, avoids pouring
Noting platform, nearby high temperature is to the automatically controlled influence for waiting elements, so as to which this equipment has better durability, stability and reliability.
This equipment realizes the expansion of covering surface by the way of multiple spot material spray；By way of pressure control material spray, make spray
Material distance increase, makes this equipment that can be installed from the higher position of teeming stage；By air pressure material spray, covering slag can be made to exist
During ejection, in spray pattern, make material spray uniform.
Air pressure forms air-flow in material spray, and impeller 52 is acted on, so that turntable 3 rotates, passes through setting for this driving mechanism
Put, whole equipment can be reached close to high-temperature area, no any electronic component, Hydraulic Elements and other easily influenced by high temperature
Component, realize high stability and high-durability.
Straight line where each discharge hole 42 is vertical with the straight line where each air admission hole 43；Charging hole 41 is vertical with air admission hole 43
Distribution, in 3 rotary course of turntable, the interval angles of pressure accumulation, pan feeding and material spray communicate, material spray uniformly, pressure and temp, pass through impeller
The rotating speed of the turntable 3 of 52 controls is uniform.
Several rollers 6 are rotatably connected on the side wall of turntable 3, each roller 6 is evenly distributed on turntable 3, roller 6 and control
The side wall of chamber 23 against；3 lateral wall of turntable set roller 6 by way of, stability is good, and rotary resistance is small, turntable 3 with
Sealing effect between housing 1 is good.
There is a contraction flow region 441 on the inner wall of material spraying hole 44；Further, nozzle, energy can be set at material spraying hole 44
Enough optimize the atomizing effect of material spray, making material spray, material spray position is more accurate apart from farther.
The distance between lower surface and the mouth of a river of turntable 3 are more than 5 meters.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
- Pneumatically 1. uniform slag adding machine, continuous cast mold include teeming stage and the mouth of a river to a kind of continuous cast mold, which is characterized in that This pneumatic slag adding machine includes a stent being fixed on teeming stage, is fixedly installed on the stent on the mouth of a river The circular housing (1) of side, the housing (1) is interior to be from top to bottom disposed with storage cavity (21), inlet channel (22) and control Chamber (23) processed, the control chamber (23) is interior to be rotatably connected to a turntable (3), is provided on the turntable (3) positioned at same radial line On several charging holes (41), each charging hole (41) is symmetrical centered on the circle of turntable (3)；The bottom of the storage cavity (21) Being offered on wall surface can communicate with charging hole (41), and one-to-one discharge hole (42)；The bottom of the inlet channel (22) Being offered on portion's wall surface can communicate with charging hole (41), and one-to-one air admission hole (43)；The bottom of the control chamber (23) Being offered on portion's wall surface can communicate with feed cavity, and one-to-one material spraying hole (44), each material spraying hole (44) are located at corresponding The underface of air admission hole (43), the air holes (45) that the inlet channel (22) is opened in the middle part of housing (1) with one communicate, described turn Disk (3) is connected with a short axle (51), and an impeller (52) is provided on the short axle (51)；Straight line where each discharge hole (42) with It is in an angle between straight line where each air admission hole (43)；The storage cavity (21) is connected with a charge pipe, the air holes (45) The air pump being fixed at one on stent is connected.
- A kind of 2. pneumatic uniform slag adding machine of continuous cast mold according to claim 1, which is characterized in that each discharge hole (42) The straight line at place is vertical with the straight line where each air admission hole (43).
- A kind of 3. pneumatic uniform slag adding machine of continuous cast mold according to claim 1 or claim 2, which is characterized in that the turntable (3) several rollers (6) are rotatably connected on side wall, each roller (6) is evenly distributed on turntable (3), the roller (6) With the side wall of control chamber (23) against.
- A kind of 4. pneumatic uniform slag adding machine of continuous cast mold according to claim 1 or claim 2, which is characterized in that the material spray There is a contraction flow region (441) on the inner wall in hole (44).
- A kind of 5. pneumatic uniform slag adding machine of continuous cast mold according to claim 1 or claim 2, which is characterized in that the turntable (3) the distance between lower surface and the mouth of a river are more than 5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566508.3U CN207414295U (en) | 2017-11-20 | 2017-11-20 | A kind of pneumatic uniform slag adding machine of continuous cast mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721566508.3U CN207414295U (en) | 2017-11-20 | 2017-11-20 | A kind of pneumatic uniform slag adding machine of continuous cast mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414295U true CN207414295U (en) | 2018-05-29 |
Family
ID=62304009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721566508.3U Expired - Fee Related CN207414295U (en) | 2017-11-20 | 2017-11-20 | A kind of pneumatic uniform slag adding machine of continuous cast mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207414295U (en) |
-
2017
- 2017-11-20 CN CN201721566508.3U patent/CN207414295U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |